Normal for spark advance to fluctuate at idle?
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Joined: Jul 1999
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From: Port Neches, Texas
Re: Normal for spark advance to fluctuate at idle?
The changes are very rapid, but it appears the readings vary from 17-25. The numbers change so quickly I can't tell for certain what the exact high/low was.
Joined: Dec 1999
Posts: 3,544
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From: WI,USA
Car: 89 FORMULA 350, 91 Z28 Convertible
Engine: ls1, LB9
Transmission: t56, Auto
Axle/Gears: S60/ 3.73
Re: Normal for spark advance to fluctuate at idle?
NO... RUN !!!!!!!!
JK ya its normal
JK ya its normal
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